Ultrasn0w Archives - UnlockBoot

Fix No SIM / Invalid SIM & SIM Failure Error on iPhone

Have you ever faced no SIM error, Sim Failure or Invalid SIM error in your iPhone 4S, 4, 5, 5S, 5C, 6, 6S, 7,...

Unlock iPhone 4 Baseband 4.12.09 iOS 7 / 7.0.4 / 7.1.2

Most of our regular readers are well-versed about the fact that iPhone 4 baseband 4.12.09 on iOS 7.0.4 / 7.1 / 7.1.2 firmware is...

Fix No Service on iPhone 4S, 5, 4 & 3GS After Factory Unlock

There may be a case that you're one of those who got the "No Service" message after unlocking your iPhone 4, 4S, 5, 5S,...

Unlock iOS 8.4 iPhone 6 Plus / 6 / 5s / 5c / 5...

If you’ve been following us regularly, you’d know that Apple’s iOS 8.4 public version has been released. So if you want to unlock this firmware...

Unlock iPhone 4 / 3GS iOS 6.1.3 with Custom Firmware

There may be some of you who're currently using iPhone 4 or 3GS and want to update to iOS 6.1.3. You can preserve the...

Unlock iOS 8.3 iPhone 6 Plus / 6 / 5s / 5c / 5...

If you have been keeping up, Apple’s official iOS 8.3 public version was released before few days. If you want to unlock the iOS 8.3...

Unlock iOS 8.2 iPhone 6 Plus 6 5s 5c 5 4s

iOS 8.2 unlock for iPhone, with best solutions that utilize R-SIM, X-SIM Evo, ultrasn0w, Factory IMEI unlock, Gevey SIM, and the best official iPhone...

Download Ultrasn0w 1.2.8 to Unlock iPhone 4 / 3GS [Old Baseabnds]

Ultrasn0w 1.2.8 is now available to unlock iOS 6.1 after the firmware was jailbroken with Evasi0n. However, you should know that this won’t be...

Unlock iOS 6.1.6 with Ultrasn0w Fixer For iPhone 4 / 3GS [Guide]

It was a big day today with the release of evasi0n iOS 6.0 / 6.1.6 jailbreak, but there are many people who are hesitating...

Unlock iOS 8.1.2 iPhone 6 Plus / 6 / 5s / 5c / 5...

Unlock iOS 8.1.2 iPhone with best iOS 8.1.2 unlock methods utilizing IMEI unlock, Gevey SIM, X-RIM Evo, R-SIM 10/Gold, ultrasn0w and the top iOS...

How to Fix No Signal After Downgrading 06.15.00 To 05.13.04 Baseband

After yesterday's downgrade release of the 06.15.00 baseband for iPhone 3 / 3GS, many users were stuck with the no signal error. So here...

Unlock iOS 7.0.5 iPhone 5S / 5C Using Simple Methods

Apple’s iOS 7.0.5 is the latest release in iOS firmware and it has been improved in terms of UI and performance. We must to...

Unlock iOS 7 iPhone 5 / 4S / 4 Using Ultrasn0w, SAM & Gevey...

Dear readers, the guide to download iOS 7 and to install it has already been given by us. Now is the time we play...

download apple ios beta iphone ipad ipod

IOS 6.1.4 Download, Unlock & Jailbreak [Links + Information]

It has been a few days since Apple release a new firmware in the form of iOS 6.1.4 for iPhone 5, so those of...

Unlock IOS 6.1.3 iPhone 4, 5, 4S and 3GS Available Methods

The final version of the iOS 6.1.3 firmware is out and its unlocking procedure is also available for your factory locked Apple iPhone 5,...

Unlock iOS 6.1.2 iPhone 5 / 4S / 4 Using SAM, Ultrasn0w, Gevey SIM

We've already given you the download links and jailbreak guide for the latest iOS firmware; iOS 6.1.2. Today, we are going to cover iOS...

Unlock iOS 6.1 iPhone 4 / 4S / 5 baseband 4.12.05, 3.4.01, 3.04.25

We've already provided you with the download links for Apple’s latest iOS 6.1 firmware. Today, we are going to cover iOS 6.1 unlocking and...

Unlock iOS 6 with Ultrasnow Fixer For iPhone 4 / 3GS [Old Basebands]

If you were hesitating to upgrade to the latest iOS 6 firmware just because there was no free unlock would be glad to know...

Ultrasn0w 1.2.7 to Unlock iOS 5.1.1 — iPhone 4 / iPhone 3GS [Guide]

Great news for everyone! Ultrasn0w 1.2.7 has been released by the iPhone Dev Team and can now unlock iOS 5.1.1 firmware with preserved basebands. Now...